热门试题:
[简答题]什么是运输总需求？什么是对个别运输企业的需求？两者的区别有哪些？
[判断题]省级煤矿安全培训主管部门负责指导和监督管理本行政区域内煤矿企业从业人员安全培训工作。( )
A.正确
B.错误
[单选题]对于已在本行分别开立5个Ⅱ、Ⅲ类户再次申请开立Ⅱ、Ⅲ类户时，应通过本行柜面申请，并提交相应的开户使用说明，由（ ）审核通过后方可开立。
A.一级授权人员
B.三级授权人员
C.营业部主管
D.结算部主管
[判断题]国际顶级域名 net 的意义是商业组织。
A.正确
B.错误
[单项选择]
1996年共发生200例某病病人，在1996年年初已知有800例病人，年内因该病死亡40例，年中人口数1000万，如果该病的发生和因该病死亡的事件均匀分布在全年中，则:
1996年1月1日该病的患病率（1/10万）是（）
A. 0.4
B. 8.0
C. 10.0
D. 1.6
E. 2.0
[单选题][T]B-A-E-001 5 2 3
K2型转向架减振外圆弹簧数量为(? )。
A.4
B.6
C.8
D.10
[判断题]再生催化剂氯化更新的作用除补充催化剂失掉的氯外,还可以使长大的铂晶粒重新分散,提高铂的分散度,使催化剂更好的恢复活性。
A.正确
B.错误
[单项选择]骨科临床影像学检查最基本的检查方法是
A. 超声学检查
B. X线检查
C. 全身骨扫描
D. CT检查
E. MRI检查
[单项选择]AE人才是指（）
A. 美术制作
B. 业务主管
C. 文案人员
D. 策划人员
[多项选择]具有抗血管内皮细胞损伤作用的抗动脉粥样硬化药有：
A. 调血脂药
B. 抗氧化药
C. 硫酸多糖
D. 脂肪酸
E. 抗血小板药
[单选题]高铁血红蛋白还原( )
A.需要维生素C
B.需要磷酸吡哆醛
C.需要维生素D
D.不需要维生素C及磷酸吡哆醛
E.需要维生素A
[判断题] 若发现火情时,应首先用灭火器灭火,当发现无法扑灭时再报告火警｡( )
A.正确
B.错误
[单选题]患者男，38岁，平素多食肥甘厚味食物，近二周来出现小便混浊或加凝块，上有浮油，或带血色，或夹有血丝、血块，或尿道有涩热感，口渴，苔黄腻，脉濡数。
该病诊断为
A.淋证
B.淋证膏淋
C.尿浊
D.淋证血淋
E.尿血
[单项选择]下列各项中，（）既是市场营销的出发点，也是市场营销的原动力。
A. 交换的渠道和媒介
B. 消费者需求
C. 市场的变化
D. 顾客满意度
[判断题]BY02CG043190进行操作前的风险分析是员工在进行电气操作必须依从的要求
A.正确
B.错误
[单项选择]
A. when
B. which
C. why
D. where
[单选题]脚手架基础旁边有开挖的沟槽且架高在 30m 以内时，其外立杆与沟槽边的距离应不小于（ ）m
A.1.5
B.2
C.2.5
D.其他
[多选题]地铁轨道由（ )及联结零件等组成。
A.钢轨
B.轨枕
C.道床
D.道岔
E.轨道加强设备
[单项选择]
She once said," When people ask me whether writing has been a hard or easy road I always answer with the famous saying: The end is nothing; the road is all. That is what I mean when I say writing has been a pleasure. I have never faced the type-writer with the thought that one more task had to be done."
Like most writers, Willa Cather did not write books for the money that they brought her. but rather for the pleasure that came in their writing. Her works were, like her, simple and full of the vigor of her days in Nebraska, where she grew from childhood to young womanhood and where she developed a deep love for the treeless land of the great plains with its wild flowers, wheat fields and rivers.
"It’s a rather strange thing about the flat country," she wrote later. "It takes hold of you, or it leaves you perfectly cold. ’A great many people find it very dull: they like a church tower, an old factory, a waterfall, the country al
A. simple and lively
B. opened up a road to success
C. neither too hard nor too easy
D. interesting and enjoyable
[单选题] 由计算机控制的变矩器,应将其电线接头插接到( )上。
A.发动机
B.变速驱动桥
C.蓄电池负极
D.车速表小齿轮表
[单选题]护轨与基本轨头部间净距,在有砟桥上，其净距为（）。
A.400mm
B.500mm
C.600mm
D.300mm
[单项选择]( )是执行国家政治职能的一项最基本的开支，包括各种武器和军事设备支出、军事人员给养支出，有关军事的科研支出、民兵建设事业费支出等。
A. 国防费
B. 行政费
C. 文教科卫事业费
D. 社会保障费
[单选题]CRH5型______采用的是自动式空气制动。
A.辅助制动
B.停放制动
C.紧急制动
D.备用制动
[单选题]上锁销铆钉露出长度大于()ｍｍ时更换或将超出部位磨平。
A.0.7
B.0.6
C.0.5
D.0.8
[单选题]26、物质的量单位是
A.g
B.kg
C.mol
D.mol /L
[单项选择]The swine flu will probably return in force earlier than seasonal flu usually begins, federal health officials predicted Friday, saying they expected it to erupt as soon as schools open rather than in October or November.
The swine flu is still circulating in the United States, especially in summer camps, even though hot weather has arrived and the regular flu season ended months ago, "so we expect challenges when people return to school, when kids are congregating together," Dr. Anne Schuchat, director of respiratory diseases at the Centers for Disease Control and Prevention, said in a telephone news conference held jointly with vaccine experts from the Food and Drug Administration and the Department of Health and Human Services.
It is still unclear how many doses of a swine flu vaccine will be available by then, and officials have been reluctant to make firm predictions beyond saying that they expect tens of millions, rather than hundreds of millions, and they plan to dis
A. Urge the factory to accelerate production.
B. Speed up the clinic trials.
C. Distribute the vaccines to people who are the most vulnerable.
D. Still encourage people to reduce their public activities and remain at home.
[简答题]什么叫事故处理?事故处理的主要任务是什么?
[多选题]危险化学品具有( )性质
A.毒害
B.腐蚀
C.爆炸
D.燃烧.助燃
[单项选择]下列关于营养支持的叙述正确的是
A. 葡萄糖、氨基酸和脂肪乳最好单独输注
B. 氮与非蛋白质热量的最佳比例为1g:(250～300kcal)
C. 经鼻肠管和肠造瘘途径较容易发生误吸
D. 为减少穿刺次数，可以经中心静脉途径给药和采血标本
E. 中心静脉途径适用于营养液浓度高、输注时间长的病人
[单选题]切割机运行中，加工件送到与锯片相距（ ）处或切割小块料时，应使用专用工具送料，不得直接用手推料
(SNPLXJ)
A.100mm
B. 200mm
C. 300mm
D.400mm
[判断题] 配比后含氯消毒剂液含有效氯满足250mg/L-500mg/L要求。( )
A.正确
B.错误
[简答题]在胸部侧位片上哪些征象对疾病的诊断有利?
[多项选择]为了进一步清楚确认行业的关键成功因素，需要回答哪些主要问题（）
A. 行业中企业的数量和客户的数量有多少？
B. 客户在各个竞争品牌之间进行选择的基础是什么？
C. 行业中一家竞争企业要取得竞争成功需要怎样的资源和竞争能力？
D. 行业中一家竞争企业要获取持久的竞争优势必须采取什么样的措施？
[单选题]根据《生产安全事故报告和调查处理条例》（国令第493号）,事故发生单位负责人接到报告后,应当于（ ）小时向事故发生地县级以上人民政府安全生产监督管理部门及有关部门报告。
A.2
B.1
C.12
D.24
